The SE5 Carbon inner lining from Troy Lee Designs is a high-quality accessory for bicycle helmets, specifically designed for helmet size XS. With a head circumference of 53 to 56 cm, it offers a precise fit that enhances comfort while riding. The inner lining is available in classic black and is made from durable material that ensures both longevity and a pleasant feel. Weighing only 0.05 kilograms, it is lightweight and does not add to the overall weight of the helmet. This product is ideal for cyclists who prioritize safety and comfort. The SE5 Carbon inner lining is an essential component for optimizing the performance and protection of the helmet. It is manufactured in China and exemplifies the high quality that Troy Lee Designs strives for in its products. The package includes the inner lining, which is easy to install and allows for a customized fit of the helmet.